XIAO-ESP32S3 Wi-Fi LED Code

ESP32

https://www.raspberryme.com/fonctions-utiles-de-la-bibliotheque-wi-fi-esp32-arduino-ide/

#define USER_LED 21

void setup() {
  pinMode(USER_LED, OUTPUT);
}

void loop() {
  digitalWrite(USER_LED, LOW);  // Allume la LED
  delay(1000);                  // Attendre 1 seconde
  digitalWrite(USER_LED, HIGH); // Éteint la LED
  delay(1000);                  // Attendre 1 seconde
}